1 SCHEMATIC DIAGRAM 4
1.1. APH
4
1.2. CPH
5
2 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING
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2.1. Check the grounding
6
2.2. Warning about the electric charge in the high voltage
capacitor
6
2.3. When parts must be replaced, remove the power plug
from the outlet.
6
2.4. When the 15 Amp fuse is blown due to the operation of
short switch:
6
2.5. Avoid inserting nails, wire, etc. through any holes in the
unit during operation.
6
2.6. Confirm after repair
6
3 MEASUREMENTS AND ADJUSTMENTS
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3.1. Adjustment of primary latch switch, secondary latch switch
and short switch.
7
3.2. Measurement of microwave output
7
4 PROCEDURE FOR MEASURING MICROWAVE ENERGY
LEAKAGE
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4.1. Equipment
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4.2. Procedure for measuring radiation leakage
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4.3. Record keeping and notification after measurement
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4.4. At least once a year, have the radiation monitor checked
for calibration by its manufacturer.
8
5 EXPLODED VIEW AND PARTS LIST
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5.1. EXPLODED VIEW
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5.2. PARTS LIST
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5.3. DOOR ASSEMBLY
11
5.4. WIRING MATERIALS
11
5.5. ESCUTCHEON BASE ASSEMBLY
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5.6. PACKING AND ACCESSORIES
13
6 DIGITAL PROGRAMMER CIRCUIT
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6.1. SCHEMATIC DIAGRAM
14
6.2. PARTS LIST
16
CONTENTS
Page Page
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NN-SD377S